#include <stdio.h>

#include <math.h>

#define PI 3.14159

void main()
{
	int a = 3,b = 3, c = 4, d = 2;

	float x = 2,y1, y2;

	a = a * b + c / 2;

	y1 = 46 + 2 * PI*d;

	y2 + a * sin(x) + b * cos(x);
}